0
Where is the PCV valve in a 1991 4.0 jeep wrangler and how do you replace it?
Wiki User
∙ 16y ago
The 4.0 engine has a CCV tube at the back of the valve cover that performs the function of a PCV. There is no actual valve as on other engines. The front hose is the fresh air inlet from the filtered side of the air cleaner.
Wiki User
∙ 16y ago
Add your answer:
Earn +20 pts
Where is the PCV valve on a 4 cylinder 1991 Jeep Wrangler?
its on the valve cover right behind the oil fill cap..
Where is the PCV valve in a 1991 2.5 Jeep wrangler?
Its on the front of the valve cover the first hole behind the oil fill hole
Where is the 1998 wrangler jeep egr valve located?
A 1998 Jeep Wrangler does not have EGR.
Does a 1991 Jeep Wrangler Hard Top fit a 1999 Jeep Wrangler?
Not exactly. The body styles are different. A 1991 Jeep Wrangler is a YJ as a 1999 is a TJ. t
1991 Jeep Wrangler horn?
So what is the question about your 1991 Wrangler horn?
Will a 4.0 out of a 2005 Jeep Wrangler fit into a 1991 Jeep Wrangler without modifications?
no
Can you replace the distributor of a 89 Jeep Wrangler for a 91 Jeep Wrangler?
yes
Where is the PCV valve in a 1996 jeep wrangler and how do you replace it?
PCV valve is on top of one of your valve covers and it should just pull out there should be a big rubber line on it
What kind of brake fluid does a 1991 Jeep Wrangler use?
A 1991 Jeep Wrangler uses DOT 3 brake fluid.
Will 2007 Jeep Wrangler rims fit on 1991 Jeep Wrangler?
No, they are a different bolt pattern.
Where is the Jeep Wrangler slave cylinder?
how to replace the slave cylinder on a 1993 jeep wrangler
Is a 1991 Jeep Wrangler fuel injected?
Yes. A 1991 Jeep is fuel injected.
